<div class="layui-form-item">
        <label  class="layui-form-label">{$field.alias}</label>
            <div class="layui-input-block">
                <img style="width:80px;height:80px;cursor:pointer" id="upload_image_btn_{$field.name}">
                <input type="hidden" name="{$field.name}">
            </div>
</div>